/*
 * Copyright 2022 The Backstage Authors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

export async function blobToBase64(file: Blob) {
  const reader = new FileReader();
  reader.readAsDataURL(file);
  return new Promise<string>((resolve, reject) => {
    reader.onload = () => {
      const uri = reader.result as string;
      resolve(uri.slice(uri.indexOf(',') + 1));
    };
    reader.onerror = reject;
  });
}
